EP0778472A3 - Circuit and method for determining time of arrival - Google Patents
Circuit and method for determining time of arrival Download PDFInfo
- Publication number
- EP0778472A3 EP0778472A3 EP96119493A EP96119493A EP0778472A3 EP 0778472 A3 EP0778472 A3 EP 0778472A3 EP 96119493 A EP96119493 A EP 96119493A EP 96119493 A EP96119493 A EP 96119493A EP 0778472 A3 EP0778472 A3 EP 0778472A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- signal
- cross
- analog
- arrival
- delayed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
- G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/483—Details of pulse systems
- G01S7/486—Receivers
- G01S7/4865—Time delay measurement, e.g. time-of-flight measurement, time of arrival measurement or determining the exact position of a peak
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/483—Details of pulse systems
- G01S7/486—Receivers
- G01S7/487—Extracting wanted echo signals, e.g. pulse detection
- G01S7/4873—Extracting wanted echo signals, e.g. pulse detection by deriving and controlling a threshold value
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
- G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
- G01S17/18—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves wherein range gates are used
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Dc Digital Transmission (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Pulse Circuits (AREA)
- Optical Communication System (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/568,326 US5726742A (en) | 1995-12-06 | 1995-12-06 | Circuit and method for determining time of arrival |
US568326 | 1995-12-06 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0778472A2 EP0778472A2 (en) | 1997-06-11 |
EP0778472A3 true EP0778472A3 (en) | 1998-10-07 |
EP0778472B1 EP0778472B1 (en) | 2003-03-12 |
Family
ID=24270832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP96119493A Expired - Lifetime EP0778472B1 (en) | 1995-12-06 | 1996-12-05 | Circuit and method for determining time of arrival |
Country Status (7)
Country | Link |
---|---|
US (1) | US5726742A (en) |
EP (1) | EP0778472B1 (en) |
CA (1) | CA2191918C (en) |
DE (1) | DE69626611T2 (en) |
ES (1) | ES2194073T3 (en) |
IL (1) | IL119770A (en) |
NO (1) | NO965180L (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1048338A (en) * | 1996-05-20 | 1998-02-20 | Olympus Optical Co Ltd | Distance measuring apparatus |
JPH11214972A (en) * | 1998-01-26 | 1999-08-06 | Mitsubishi Electric Corp | Semiconductor circuit device and receiver circuit |
JP2000065929A (en) | 1998-08-21 | 2000-03-03 | Olympus Optical Co Ltd | Method for measuring distance and distance-measuring apparatus |
US6549594B1 (en) | 1999-05-28 | 2003-04-15 | Nortel Networks | Timing phase recovery method and apparatus |
US6510186B1 (en) | 1999-05-28 | 2003-01-21 | Nortel Networks Limited | Signal time of arrival estimation method and system |
FR2805682B1 (en) * | 2000-02-28 | 2002-05-31 | St Microelectronics Sa | VERY CONSUMPTION COMPARISON DEVICE |
DE10026534A1 (en) * | 2000-05-27 | 2002-02-28 | Diehl Munitionssysteme Gmbh | Laser distance measuring device for an igniter |
US6842231B2 (en) * | 2002-09-30 | 2005-01-11 | Raytheon Company | Method for improved range accuracy in laser range finders |
JP4037774B2 (en) * | 2003-02-19 | 2008-01-23 | 富士通テン株式会社 | Radar equipment |
KR100692569B1 (en) * | 2005-03-25 | 2007-03-13 | 삼성전자주식회사 | Method and apparatus for distance measurement using low frequency signal |
US7206062B2 (en) * | 2005-04-18 | 2007-04-17 | Raytheon Company | Readout integrated circuit (ROIC) for laser detection and ranging (LADAR) system and method for using same |
KR100780195B1 (en) * | 2006-11-06 | 2007-11-27 | 삼성전기주식회사 | Apparatus and method for detecting overlap of pulses and apparatus for estimating distance comprising the same |
US11471697B2 (en) * | 2015-02-10 | 2022-10-18 | Andrew Hewitson | Laser therapy device and method of use |
EP3489719B1 (en) * | 2017-11-23 | 2023-09-20 | Trimble AB | Improved electronic distance meter |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3763436A (en) * | 1971-12-27 | 1973-10-02 | Us Navy | Amplitude independent time of arrival detector |
US4518964A (en) * | 1981-01-09 | 1985-05-21 | Thomson-Csf | Pulse arrival time determining device, use thereof in distance-measuring equipment and measuring equipment comprising such a device |
EP0357822A1 (en) * | 1988-09-08 | 1990-03-14 | Helmut K. Pinsch GmbH & Co. | Method and apparatus for measuring the time difference between pulses |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4676660A (en) * | 1985-05-06 | 1987-06-30 | E-Systems, Inc. | Method and apparatus for generating a timing signal in a time-of-arrival detection system |
CH670896A5 (en) * | 1986-08-13 | 1989-07-14 | Zellweger Uster Ag | |
US5382848A (en) * | 1992-09-11 | 1995-01-17 | Hughes Aircraft Company | Digital integrated time of arrival detector |
-
1995
- 1995-12-06 US US08/568,326 patent/US5726742A/en not_active Expired - Lifetime
-
1996
- 1996-12-03 CA CA002191918A patent/CA2191918C/en not_active Expired - Fee Related
- 1996-12-04 NO NO965180A patent/NO965180L/en not_active Application Discontinuation
- 1996-12-05 DE DE69626611T patent/DE69626611T2/en not_active Expired - Lifetime
- 1996-12-05 ES ES96119493T patent/ES2194073T3/en not_active Expired - Lifetime
- 1996-12-05 EP EP96119493A patent/EP0778472B1/en not_active Expired - Lifetime
- 1996-12-05 IL IL11977096A patent/IL119770A/en not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3763436A (en) * | 1971-12-27 | 1973-10-02 | Us Navy | Amplitude independent time of arrival detector |
US4518964A (en) * | 1981-01-09 | 1985-05-21 | Thomson-Csf | Pulse arrival time determining device, use thereof in distance-measuring equipment and measuring equipment comprising such a device |
EP0357822A1 (en) * | 1988-09-08 | 1990-03-14 | Helmut K. Pinsch GmbH & Co. | Method and apparatus for measuring the time difference between pulses |
Non-Patent Citations (1)
Title |
---|
COVA S: "CONSTANT-FRACTION CIRCUITS FOR PICOSECOND PHOTON TIMING WITH MICROCHANNEL PLATE PHOTOMULTIPLIERS", REVIEW OF SCIENTIFIC INSTRUMENTS, vol. 64, no. 1, 1 January 1993 (1993-01-01), pages 118 - 124, XP000330734 * |
Also Published As
Publication number | Publication date |
---|---|
IL119770A (en) | 1999-05-09 |
ES2194073T3 (en) | 2003-11-16 |
DE69626611D1 (en) | 2003-04-17 |
EP0778472B1 (en) | 2003-03-12 |
IL119770A0 (en) | 1997-03-18 |
NO965180L (en) | 1997-06-09 |
NO965180D0 (en) | 1996-12-04 |
DE69626611T2 (en) | 2004-02-12 |
US5726742A (en) | 1998-03-10 |
CA2191918A1 (en) | 1997-06-07 |
CA2191918C (en) | 2000-04-11 |
EP0778472A2 (en) | 1997-06-11 |
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